manual cutter knife for punching molded vertical conveniently checks the negotiations by cutting the upper left corner

• 1. 防卡刀精密手动冲孔器 [P] . 中国专利： CN201881425U . 2011.06.29
• 2. 一种小型立式手动切割机 [P] . 中国专利： CN207223063U . 2018-04-13
• 3. manual cutter knife for punching molded vertical conveniently checks the negotiations by cutting the upper left corner [P] . ITSI930003U1 . 1994-12-27

  机译： 手动模压立式冲孔刀，可通过切割左上角方便地检查协商情况

• 4. manual cutter knife for punching molded vertical conveniently checks the negotiations to cut the upper corner sinistrocome prescribed by the rules a.b.i. [P] . ITSI930003V0 . 1993-06-24

  机译： 手动切刀用于模压垂直立式冲孔，方便检查a.b.i.

• 5. Sewing machine comprises corner cutting mechanisms with corner cutters, a unit for selecting the corner cutters, a vertical movement mechanism for moving the corner cutters in the vertical direction, adjusting units and a control unit [P] . 德国专利： DE102008010353A1 . 2008-09-04

  机译： 缝纫机包括具有角刀的角切割机构，用于选择角刀的单元，用于沿竖直方向移动角刀的垂直移动机构，调节单元和控制单元

• 1. OPTIMIZING THE CUTTER FOR SLANTING KNIFE CUTTING OPERATION AND ITS BLANKING FORCE [J] . Chen Xuesheng 中国有色金属学报：英文版 . 1992,第004期
• 2. Numerical Study on Repairing Mold Punch of Wear Failure by Manual Arc Welding [C] . Yongfu Yuan, Cunping Liu International Conference on Advanced Engineering Materials and Technology . 2013
• 3. The technique of cutting open the bronchus during VATS left upper lobectomy with complicated hilar anatomy [O] . Feng Lin, Shiyou Wei, Chengwu Liu, 2018
• 4. Effect of cutter tip angle on cutting characteristics of acrylic worksheet subjected to punch/die shearing [O] . Masami Kojima, Pusit Mitsomwang, Shigeru Nagasawa 2016
• 5. Analysis of Ionospheric Vertical Soundings for Electron Density Profile DataⅠ. Facilities for Convenient Manual Reduction of Ionograms [R] . J. W. Wright, R. B. Norton 1959